Featuresr led cold light display more power standby time is longerr ringing reminder when you receive a callr ringing reminder once your mobile phone disconnectedr display the number or name of incoming callsr answer or dial calls from your wristr support hands free calls phone bookr play the music in your phone after bluetooth paringr sync smscall history and remote taking photo function only for android phone iphone do not supportr ring reminder when your android 23 or above